Raleigh, North Carolina's Hopscotch Music Festival returns for its fourth year September 5 to 7, and promises performances from nearly 175 acts, all happening at various venues throughout the city. At the top of the bill: Big Boi, the Breeders (once again playing their classic Last Splash in its entirety), Spiritualized, John Cale, Earl Sweatshirt, Kurt Vile and the Violators, and Local Natives.